| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.hadoop.yarn.server.nodemanager.webapp; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import java.io.File; |
| import java.io.StringReader; |
| |
| import javax.ws.rs.core.MediaType; |
| import javax.xml.parsers.DocumentBuilder; |
| import javax.xml.parsers.DocumentBuilderFactory; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileUtil; |
| import org.apache.hadoop.util.VersionInfo; |
| import org.apache.hadoop.yarn.conf.YarnConfiguration; |
| import org.apache.hadoop.yarn.server.nodemanager.Context; |
| import org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService; |
| import org.apache.hadoop.yarn.server.nodemanager.NodeHealthCheckerService; |
| import org.apache.hadoop.yarn.server.nodemanager.NodeManager; |
| import org.apache.hadoop.yarn.server.nodemanager.ResourceView; |
| import org.apache.hadoop.yarn.server.nodemanager.webapp.WebServer.NMWebApp; |
| import org.apache.hadoop.yarn.server.security.ApplicationACLsManager; |
| import org.apache.hadoop.yarn.util.YarnVersionInfo; |
| import org.apache.hadoop.yarn.webapp.GenericExceptionHandler; |
| import org.apache.hadoop.yarn.webapp.WebApp; |
| import org.apache.hadoop.yarn.webapp.WebServicesTestUtils; |
| import org.codehaus.jettison.json.JSONException; |
| import org.codehaus.jettison.json.JSONObject; |
| import org.junit.AfterClass; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.NodeList; |
| import org.xml.sax.InputSource; |
| |
| import com.google.inject.Guice; |
| import com.google.inject.Injector; |
| import com.google.inject.servlet.GuiceServletContextListener; |
| import com.google.inject.servlet.ServletModule; |
| import com.sun.jersey.api.client.ClientResponse; |
| import com.sun.jersey.api.client.ClientResponse.Status; |
| import com.sun.jersey.api.client.UniformInterfaceException; |
| import com.sun.jersey.api.client.WebResource; |
| import com.sun.jersey.guice.spi.container.servlet.GuiceContainer; |
| import com.sun.jersey.test.framework.JerseyTest; |
| import com.sun.jersey.test.framework.WebAppDescriptor; |
| |
| /** |
| * Test the nodemanager node info web services api's |
| */ |
| public class TestNMWebServices extends JerseyTest { |
| |
| private static Context nmContext; |
| private static ResourceView resourceView; |
| private static ApplicationACLsManager aclsManager; |
| private static LocalDirsHandlerService dirsHandler; |
| private static WebApp nmWebApp; |
| |
| private static final File testRootDir = new File("target", |
| TestNMWebServices.class.getSimpleName()); |
| private static File testLogDir = new File("target", |
| TestNMWebServices.class.getSimpleName() + "LogDir"); |
| |
| private Injector injector = Guice.createInjector(new ServletModule() { |
| @Override |
| protected void configureServlets() { |
| nmContext = new NodeManager.NMContext(null); |
| nmContext.getNodeId().setHost("testhost.foo.com"); |
| nmContext.getNodeId().setPort(8042); |
| resourceView = new ResourceView() { |
| @Override |
| public long getVmemAllocatedForContainers() { |
| // 15.5G in bytes |
| return new Long("16642998272"); |
| } |
| |
| @Override |
| public long getPmemAllocatedForContainers() { |
| // 16G in bytes |
| return new Long("17179869184"); |
| } |
| @Override |
| public boolean isVmemCheckEnabled() { |
| return true; |
| } |
| @Override |
| public boolean isPmemCheckEnabled() { |
| return true; |
| } |
| }; |
| Configuration conf = new Configuration(); |
| conf.set(YarnConfiguration.NM_LOCAL_DIRS, testRootDir.getAbsolutePath()); |
| conf.set(YarnConfiguration.NM_LOG_DIRS, testLogDir.getAbsolutePath()); |
| NodeHealthCheckerService healthChecker = new NodeHealthCheckerService(); |
| healthChecker.init(conf); |
| dirsHandler = healthChecker.getDiskHandler(); |
| aclsManager = new ApplicationACLsManager(conf); |
| nmWebApp = new NMWebApp(resourceView, aclsManager, dirsHandler); |
| bind(JAXBContextResolver.class); |
| bind(NMWebServices.class); |
| bind(GenericExceptionHandler.class); |
| bind(Context.class).toInstance(nmContext); |
| bind(WebApp.class).toInstance(nmWebApp); |
| bind(ResourceView.class).toInstance(resourceView); |
| bind(ApplicationACLsManager.class).toInstance(aclsManager); |
| bind(LocalDirsHandlerService.class).toInstance(dirsHandler); |
| |
| serve("/*").with(GuiceContainer.class); |
| } |
| }); |
| |
| public class GuiceServletConfig extends GuiceServletContextListener { |
| |
| @Override |
| protected Injector getInjector() { |
| return injector; |
| } |
| } |
| |
| @Before |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| testRootDir.mkdirs(); |
| testLogDir.mkdir(); |
| } |
| |
| @AfterClass |
| static public void stop() { |
| FileUtil.fullyDelete(testRootDir); |
| FileUtil.fullyDelete(testLogDir); |
| } |
| |
| public TestNMWebServices() { |
| super(new WebAppDescriptor.Builder( |
| "org.apache.hadoop.yarn.server.nodemanager.webapp") |
| .contextListenerClass(GuiceServletConfig.class) |
| .filterClass(com.google.inject.servlet.GuiceFilter.class) |
| .contextPath("jersey-guice-filter").servletPath("/").build()); |
| } |
| |
| @Test |
| public void testInvalidUri() throws JSONException, Exception { |
| WebResource r = resource(); |
| String responseStr = ""; |
| try { |
| responseStr = r.path("ws").path("v1").path("node").path("bogus") |
| .accept(MediaType.APPLICATION_JSON).get(String.class); |
| fail("should have thrown exception on invalid uri"); |
| } catch (UniformInterfaceException ue) { |
| ClientResponse response = ue.getResponse(); |
| assertEquals(Status.NOT_FOUND, response.getClientResponseStatus()); |
| WebServicesTestUtils.checkStringMatch( |
| "error string exists and shouldn't", "", responseStr); |
| } |
| } |
| |
| @Test |
| public void testInvalidAccept() throws JSONException, Exception { |
| WebResource r = resource(); |
| String responseStr = ""; |
| try { |
| responseStr = r.path("ws").path("v1").path("node") |
| .accept(MediaType.TEXT_PLAIN).get(String.class); |
| fail("should have thrown exception on invalid uri"); |
| } catch (UniformInterfaceException ue) { |
| ClientResponse response = ue.getResponse(); |
| assertEquals(Status.INTERNAL_SERVER_ERROR, |
| response.getClientResponseStatus()); |
| WebServicesTestUtils.checkStringMatch( |
| "error string exists and shouldn't", "", responseStr); |
| } |
| } |
| |
| @Test |
| public void testInvalidUri2() throws JSONException, Exception { |
| WebResource r = resource(); |
| String responseStr = ""; |
| try { |
| responseStr = r.accept(MediaType.APPLICATION_JSON).get(String.class); |
| fail("should have thrown exception on invalid uri"); |
| } catch (UniformInterfaceException ue) { |
| ClientResponse response = ue.getResponse(); |
| assertEquals(Status.NOT_FOUND, response.getClientResponseStatus()); |
| WebServicesTestUtils.checkStringMatch( |
| "error string exists and shouldn't", "", responseStr); |
| } |
| } |
| |
| @Test |
| public void testNode() throws JSONException, Exception { |
| WebResource r = resource(); |
| ClientResponse response = r.path("ws").path("v1").path("node") |
| .accept(MediaType.APPLICATION_JSON).get(ClientResponse.class); |
| |
| assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType()); |
| JSONObject json = response.getEntity(JSONObject.class); |
| verifyNodeInfo(json); |
| } |
| |
| @Test |
| public void testNodeSlash() throws JSONException, Exception { |
| WebResource r = resource(); |
| ClientResponse response = r.path("ws").path("v1").path("node/") |
| .accept(MediaType.APPLICATION_JSON).get(ClientResponse.class); |
| |
| assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType()); |
| JSONObject json = response.getEntity(JSONObject.class); |
| verifyNodeInfo(json); |
| } |
| |
| // make sure default is json output |
| @Test |
| public void testNodeDefault() throws JSONException, Exception { |
| WebResource r = resource(); |
| ClientResponse response = r.path("ws").path("v1").path("node") |
| .get(ClientResponse.class); |
| |
| assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType()); |
| JSONObject json = response.getEntity(JSONObject.class); |
| verifyNodeInfo(json); |
| } |
| |
| @Test |
| public void testNodeInfo() throws JSONException, Exception { |
| WebResource r = resource(); |
| ClientResponse response = r.path("ws").path("v1").path("node").path("info") |
| .accept(MediaType.APPLICATION_JSON).get(ClientResponse.class); |
| assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType()); |
| JSONObject json = response.getEntity(JSONObject.class); |
| verifyNodeInfo(json); |
| } |
| |
| @Test |
| public void testNodeInfoSlash() throws JSONException, Exception { |
| WebResource r = resource(); |
| ClientResponse response = r.path("ws").path("v1").path("node") |
| .path("info/").accept(MediaType.APPLICATION_JSON) |
| .get(ClientResponse.class); |
| assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType()); |
| JSONObject json = response.getEntity(JSONObject.class); |
| verifyNodeInfo(json); |
| } |
| |
| // make sure default is json output |
| @Test |
| public void testNodeInfoDefault() throws JSONException, Exception { |
| WebResource r = resource(); |
| ClientResponse response = r.path("ws").path("v1").path("node").path("info") |
| .get(ClientResponse.class); |
| assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType()); |
| JSONObject json = response.getEntity(JSONObject.class); |
| verifyNodeInfo(json); |
| } |
| |
| @Test |
| public void testSingleNodesXML() throws JSONException, Exception { |
| WebResource r = resource(); |
| ClientResponse response = r.path("ws").path("v1").path("node") |
| .path("info/").accept(MediaType.APPLICATION_XML) |
| .get(ClientResponse.class); |
| assertEquals(MediaType.APPLICATION_XML_TYPE, response.getType()); |
| String xml = response.getEntity(String.class); |
| DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); |
| DocumentBuilder db = dbf.newDocumentBuilder(); |
| InputSource is = new InputSource(); |
| is.setCharacterStream(new StringReader(xml)); |
| Document dom = db.parse(is); |
| NodeList nodes = dom.getElementsByTagName("nodeInfo"); |
| assertEquals("incorrect number of elements", 1, nodes.getLength()); |
| verifyNodesXML(nodes); |
| } |
| |
| public void verifyNodesXML(NodeList nodes) throws JSONException, Exception { |
| for (int i = 0; i < nodes.getLength(); i++) { |
| Element element = (Element) nodes.item(i); |
| |
| verifyNodeInfoGeneric(WebServicesTestUtils.getXmlString(element, "id"), |
| WebServicesTestUtils.getXmlString(element, "healthReport"), |
| WebServicesTestUtils.getXmlLong(element, |
| "totalVmemAllocatedContainersMB"), |
| WebServicesTestUtils.getXmlLong(element, |
| "totalPmemAllocatedContainersMB"), |
| WebServicesTestUtils.getXmlBoolean(element, "vmemCheckEnabled"), |
| WebServicesTestUtils.getXmlBoolean(element, "pmemCheckEnabled"), |
| WebServicesTestUtils.getXmlLong(element, "lastNodeUpdateTime"), |
| WebServicesTestUtils.getXmlBoolean(element, "nodeHealthy"), |
| WebServicesTestUtils.getXmlString(element, "nodeHostName"), |
| WebServicesTestUtils.getXmlString(element, "hadoopVersionBuiltOn"), |
| WebServicesTestUtils.getXmlString(element, "hadoopBuildVersion"), |
| WebServicesTestUtils.getXmlString(element, "hadoopVersion"), |
| WebServicesTestUtils.getXmlString(element, |
| "nodeManagerVersionBuiltOn"), WebServicesTestUtils.getXmlString( |
| element, "nodeManagerBuildVersion"), |
| WebServicesTestUtils.getXmlString(element, "nodeManagerVersion")); |
| } |
| } |
| |
| public void verifyNodeInfo(JSONObject json) throws JSONException, Exception { |
| assertEquals("incorrect number of elements", 1, json.length()); |
| JSONObject info = json.getJSONObject("nodeInfo"); |
| assertEquals("incorrect number of elements", 15, info.length()); |
| verifyNodeInfoGeneric(info.getString("id"), info.getString("healthReport"), |
| info.getLong("totalVmemAllocatedContainersMB"), |
| info.getLong("totalPmemAllocatedContainersMB"), |
| info.getBoolean("vmemCheckEnabled"), |
| info.getBoolean("pmemCheckEnabled"), |
| info.getLong("lastNodeUpdateTime"), info.getBoolean("nodeHealthy"), |
| info.getString("nodeHostName"), info.getString("hadoopVersionBuiltOn"), |
| info.getString("hadoopBuildVersion"), info.getString("hadoopVersion"), |
| info.getString("nodeManagerVersionBuiltOn"), |
| info.getString("nodeManagerBuildVersion"), |
| info.getString("nodeManagerVersion")); |
| |
| } |
| |
| public void verifyNodeInfoGeneric(String id, String healthReport, |
| long totalVmemAllocatedContainersMB, long totalPmemAllocatedContainersMB, |
| boolean vmemCheckEnabled, boolean pmemCheckEnabled, |
| long lastNodeUpdateTime, Boolean nodeHealthy, String nodeHostName, |
| String hadoopVersionBuiltOn, String hadoopBuildVersion, |
| String hadoopVersion, String resourceManagerVersionBuiltOn, |
| String resourceManagerBuildVersion, String resourceManagerVersion) { |
| |
| WebServicesTestUtils.checkStringMatch("id", "testhost.foo.com:8042", id); |
| WebServicesTestUtils.checkStringMatch("healthReport", "Healthy", |
| healthReport); |
| assertEquals("totalVmemAllocatedContainersMB incorrect", 15872, |
| totalVmemAllocatedContainersMB); |
| assertEquals("totalPmemAllocatedContainersMB incorrect", 16384, |
| totalPmemAllocatedContainersMB); |
| assertEquals("vmemCheckEnabled incorrect", true, vmemCheckEnabled); |
| assertEquals("pmemCheckEnabled incorrect", true, pmemCheckEnabled); |
| assertTrue("lastNodeUpdateTime incorrect", lastNodeUpdateTime == nmContext |
| .getNodeHealthStatus().getLastHealthReportTime()); |
| assertTrue("nodeHealthy isn't true", nodeHealthy); |
| WebServicesTestUtils.checkStringMatch("nodeHostName", "testhost.foo.com", |
| nodeHostName); |
| |
| WebServicesTestUtils.checkStringMatch("hadoopVersionBuiltOn", |
| VersionInfo.getDate(), hadoopVersionBuiltOn); |
| WebServicesTestUtils.checkStringMatch("hadoopBuildVersion", |
| VersionInfo.getBuildVersion(), hadoopBuildVersion); |
| WebServicesTestUtils.checkStringMatch("hadoopVersion", |
| VersionInfo.getVersion(), hadoopVersion); |
| |
| WebServicesTestUtils.checkStringMatch("resourceManagerVersionBuiltOn", |
| YarnVersionInfo.getDate(), resourceManagerVersionBuiltOn); |
| WebServicesTestUtils.checkStringMatch("resourceManagerBuildVersion", |
| YarnVersionInfo.getBuildVersion(), resourceManagerBuildVersion); |
| WebServicesTestUtils.checkStringMatch("resourceManagerVersion", |
| YarnVersionInfo.getVersion(), resourceManagerVersion); |
| } |
| |
| } |